8(2-n)-1=n+3(-5n-1)+7

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Solution for 8(2-n)-1=n+3(-5n-1)+7 equation:


Simplifying
8(2 + -1n) + -1 = n + 3(-5n + -1) + 7
(2 * 8 + -1n * 8) + -1 = n + 3(-5n + -1) + 7
(16 + -8n) + -1 = n + 3(-5n + -1) + 7

Reorder the terms:
16 + -1 + -8n = n + 3(-5n + -1) + 7

Combine like terms: 16 + -1 = 15
15 + -8n = n + 3(-5n + -1) + 7

Reorder the terms:
15 + -8n = n + 3(-1 + -5n) + 7
15 + -8n = n + (-1 * 3 + -5n * 3) + 7
15 + -8n = n + (-3 + -15n) + 7

Reorder the terms:
15 + -8n = -3 + 7 + n + -15n

Combine like terms: -3 + 7 = 4
15 + -8n = 4 + n + -15n

Combine like terms: n + -15n = -14n
15 + -8n = 4 + -14n

Solving
15 + -8n = 4 + -14n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '14n' to each side of the equation.
15 + -8n + 14n = 4 + -14n + 14n

Combine like terms: -8n + 14n = 6n
15 + 6n = 4 + -14n + 14n

Combine like terms: -14n + 14n = 0
15 + 6n = 4 + 0
15 + 6n = 4

Add '-15' to each side of the equation.
15 + -15 + 6n = 4 + -15

Combine like terms: 15 + -15 = 0
0 + 6n = 4 + -15
6n = 4 + -15

Combine like terms: 4 + -15 = -11
6n = -11

Divide each side by '6'.
n = -1.833333333

Simplifying
n = -1.833333333

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